00578naa#a2200205#i#450# EN\INFRA-M\bibl\3040 20260125011904.7 1609-2163 20140813b2014####ek#y0engy0150####ca RUS RU Overview about Dental Care in Pre-Revolutionary Voronezh Province Journal article Moscow INFRA-M Academic Publishing LLC. 2014 4 с. Journal article local Kravchuk E Gubin M. Kosolapov Vladimir Sych Galina zh-szf.ru